Steel Beam Sizes / AISC / WT Tees / WT7x13

WT7x13 Steel Beam Dimensions and Properties

AISC Structural tees · v16.0

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

WT7x13 dimensions

Not to scale. Dimensions shown for reference.

Section properties

Symbols match the steel section finder. Imperial and metric values are shown side by side.

Property Imperial Metric
Weight 13.00 lb/ft 19.50 kg/m
Depth, d 6.96 in 177.00 mm
Flange width, bf 5.03 in 128.00 mm
tw 0.255 in 6.480 mm
tf 0.420 in 10.700 mm
Area 3.85 in² 2,480.00 mm²
Ix 17.30 in⁴ 7,200,000 mm⁴
Iy 4.45 in⁴ 1,850,000 mm⁴
Sx 3.31 in³ 54,200.00 mm³
Sy 1.77 in³ 29,000.00 mm³
Zx 5.89 in³ 96,500.00 mm³
Zy 2.76 in³ 45,200.00 mm³
rx 2.12 in 53.80 mm
ry 1.08 in 27.40 mm
J 0.18 in⁴ 74,500.00 mm⁴
Cw 0.21 in⁶ 55,600,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT7x13.

Lighter in WT7

WT7x11

Weight
11.0 lb/ft (-15%)
Depth
6.87 in (-1.3%)
Ix
14.8 in⁴ (-14%)

Heavier in WT7

WT7x15

Weight
15.0 lb/ft (+15%)
Depth
6.92 in (-0.6%)
Ix
19.0 in⁴ (+9.8%)

Closest Iₓ in WT7

WT7x17

Weight
17.0 lb/ft (+31%)
Depth
6.99 in (+0.4%)
Ix
20.9 in⁴ (+21%)

Similar weight in WT8

WT8x13

Weight
13.0 lb/ft (0.0%)
Depth
7.85 in (+13%)
Ix
23.5 in⁴ (+36%)
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Source: AISC Shapes Database v16.0 · Methodology